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| 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
| 2 // All Rights Reserved. | 2 // All Rights Reserved. |
| 3 // | 3 // |
| 4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
| 5 // modification, are permitted provided that the following conditions | 5 // modification, are permitted provided that the following conditions |
| 6 // are met: | 6 // are met: |
| 7 // | 7 // |
| 8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
| 9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
| 10 // | 10 // |
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| 74 | 74 |
| 75 if (OS::ArmCpuHasFeature(ARMv7)) { | 75 if (OS::ArmCpuHasFeature(ARMv7)) { |
| 76 supported_ |= 1u << ARMv7; | 76 supported_ |= 1u << ARMv7; |
| 77 found_by_runtime_probing_ |= 1u << ARMv7; | 77 found_by_runtime_probing_ |= 1u << ARMv7; |
| 78 } | 78 } |
| 79 #endif | 79 #endif |
| 80 } | 80 } |
| 81 | 81 |
| 82 | 82 |
| 83 // ----------------------------------------------------------------------------- | 83 // ----------------------------------------------------------------------------- |
| 84 // Implementation of Register and CRegister | |
| 85 | |
| 86 Register no_reg = { -1 }; | |
| 87 | |
| 88 Register r0 = { 0 }; | |
| 89 Register r1 = { 1 }; | |
| 90 Register r2 = { 2 }; | |
| 91 Register r3 = { 3 }; | |
| 92 Register r4 = { 4 }; | |
| 93 Register r5 = { 5 }; | |
| 94 Register r6 = { 6 }; | |
| 95 Register r7 = { 7 }; | |
| 96 Register r8 = { 8 }; // Used as context register. | |
| 97 Register r9 = { 9 }; | |
| 98 Register r10 = { 10 }; // Used as roots register. | |
| 99 Register fp = { 11 }; | |
| 100 Register ip = { 12 }; | |
| 101 Register sp = { 13 }; | |
| 102 Register lr = { 14 }; | |
| 103 Register pc = { 15 }; | |
| 104 | |
| 105 | |
| 106 CRegister no_creg = { -1 }; | |
| 107 | |
| 108 CRegister cr0 = { 0 }; | |
| 109 CRegister cr1 = { 1 }; | |
| 110 CRegister cr2 = { 2 }; | |
| 111 CRegister cr3 = { 3 }; | |
| 112 CRegister cr4 = { 4 }; | |
| 113 CRegister cr5 = { 5 }; | |
| 114 CRegister cr6 = { 6 }; | |
| 115 CRegister cr7 = { 7 }; | |
| 116 CRegister cr8 = { 8 }; | |
| 117 CRegister cr9 = { 9 }; | |
| 118 CRegister cr10 = { 10 }; | |
| 119 CRegister cr11 = { 11 }; | |
| 120 CRegister cr12 = { 12 }; | |
| 121 CRegister cr13 = { 13 }; | |
| 122 CRegister cr14 = { 14 }; | |
| 123 CRegister cr15 = { 15 }; | |
| 124 | |
| 125 // Support for the VFP registers s0 to s31 (d0 to d15). | |
| 126 // Note that "sN:sM" is the same as "dN/2". | |
| 127 SwVfpRegister s0 = { 0 }; | |
| 128 SwVfpRegister s1 = { 1 }; | |
| 129 SwVfpRegister s2 = { 2 }; | |
| 130 SwVfpRegister s3 = { 3 }; | |
| 131 SwVfpRegister s4 = { 4 }; | |
| 132 SwVfpRegister s5 = { 5 }; | |
| 133 SwVfpRegister s6 = { 6 }; | |
| 134 SwVfpRegister s7 = { 7 }; | |
| 135 SwVfpRegister s8 = { 8 }; | |
| 136 SwVfpRegister s9 = { 9 }; | |
| 137 SwVfpRegister s10 = { 10 }; | |
| 138 SwVfpRegister s11 = { 11 }; | |
| 139 SwVfpRegister s12 = { 12 }; | |
| 140 SwVfpRegister s13 = { 13 }; | |
| 141 SwVfpRegister s14 = { 14 }; | |
| 142 SwVfpRegister s15 = { 15 }; | |
| 143 SwVfpRegister s16 = { 16 }; | |
| 144 SwVfpRegister s17 = { 17 }; | |
| 145 SwVfpRegister s18 = { 18 }; | |
| 146 SwVfpRegister s19 = { 19 }; | |
| 147 SwVfpRegister s20 = { 20 }; | |
| 148 SwVfpRegister s21 = { 21 }; | |
| 149 SwVfpRegister s22 = { 22 }; | |
| 150 SwVfpRegister s23 = { 23 }; | |
| 151 SwVfpRegister s24 = { 24 }; | |
| 152 SwVfpRegister s25 = { 25 }; | |
| 153 SwVfpRegister s26 = { 26 }; | |
| 154 SwVfpRegister s27 = { 27 }; | |
| 155 SwVfpRegister s28 = { 28 }; | |
| 156 SwVfpRegister s29 = { 29 }; | |
| 157 SwVfpRegister s30 = { 30 }; | |
| 158 SwVfpRegister s31 = { 31 }; | |
| 159 | |
| 160 DwVfpRegister d0 = { 0 }; | |
| 161 DwVfpRegister d1 = { 1 }; | |
| 162 DwVfpRegister d2 = { 2 }; | |
| 163 DwVfpRegister d3 = { 3 }; | |
| 164 DwVfpRegister d4 = { 4 }; | |
| 165 DwVfpRegister d5 = { 5 }; | |
| 166 DwVfpRegister d6 = { 6 }; | |
| 167 DwVfpRegister d7 = { 7 }; | |
| 168 DwVfpRegister d8 = { 8 }; | |
| 169 DwVfpRegister d9 = { 9 }; | |
| 170 DwVfpRegister d10 = { 10 }; | |
| 171 DwVfpRegister d11 = { 11 }; | |
| 172 DwVfpRegister d12 = { 12 }; | |
| 173 DwVfpRegister d13 = { 13 }; | |
| 174 DwVfpRegister d14 = { 14 }; | |
| 175 DwVfpRegister d15 = { 15 }; | |
| 176 | |
| 177 // ----------------------------------------------------------------------------- | |
| 178 // Implementation of RelocInfo | 84 // Implementation of RelocInfo |
| 179 | 85 |
| 180 const int RelocInfo::kApplyMask = 0; | 86 const int RelocInfo::kApplyMask = 0; |
| 181 | 87 |
| 182 | 88 |
| 183 void RelocInfo::PatchCode(byte* instructions, int instruction_count) { | 89 void RelocInfo::PatchCode(byte* instructions, int instruction_count) { |
| 184 // Patch the code at the current address with the supplied instructions. | 90 // Patch the code at the current address with the supplied instructions. |
| 185 Instr* pc = reinterpret_cast<Instr*>(pc_); | 91 Instr* pc = reinterpret_cast<Instr*>(pc_); |
| 186 Instr* instr = reinterpret_cast<Instr*>(instructions); | 92 Instr* instr = reinterpret_cast<Instr*>(instructions); |
| 187 for (int i = 0; i < instruction_count; i++) { | 93 for (int i = 0; i < instruction_count; i++) { |
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| 1869 bind(&after_pool); | 1775 bind(&after_pool); |
| 1870 } | 1776 } |
| 1871 | 1777 |
| 1872 // Since a constant pool was just emitted, move the check offset forward by | 1778 // Since a constant pool was just emitted, move the check offset forward by |
| 1873 // the standard interval. | 1779 // the standard interval. |
| 1874 next_buffer_check_ = pc_offset() + kCheckConstInterval; | 1780 next_buffer_check_ = pc_offset() + kCheckConstInterval; |
| 1875 } | 1781 } |
| 1876 | 1782 |
| 1877 | 1783 |
| 1878 } } // namespace v8::internal | 1784 } } // namespace v8::internal |
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